suitedesk/modules/i18n/i18nblocks/i18nblocks.install

<?php

/**
 * @file
 * Installation file for i18nblocks module.
 */

// @ TODO Update scripts
/**
 * Implementation of hook_install().
 */
function i18nblocks_install() {
  // Create database tables.
  drupal_install_schema('i18nblocks');
  // We dont need to change module weight
  //db_query("UPDATE {system} SET weight = 20 WHERE name = 'i18nblocks' AND type = 'module'");
}

/**
 * Implementation of hook_uninstall().
 */
function i18nblocks_uninstall() {
  drupal_uninstall_schema('i18nblocks');
}

/**
 * Implementation of hook_schema().
 */
function i18nblocks_schema() {
  $schema['i18n_blocks'] = array(
    'description' => 'Special i18n translatable blocks.',
    'fields' => array(
      'ibid' => array(
        'description' => 'The i18n block identifier.',
        'type' => 'serial',
        'unsigned' => TRUE,
        'not null' => TRUE
      ),
      'module' => array(
        'type' => 'varchar',
        'length' => 64,
        'not null' => TRUE,
        'description' => "The block's origin module, from {blocks}.module.",
      ),
      'delta' => array(
        'type' => 'varchar',
        'length' => 32,
        'not null' => TRUE,
        'default' => '0',
        'description' => 'Unique ID for block within a module.',
      ),
     'type' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'description' => 'Block type.',
      ),
      'language' => array(
        'type' => 'varchar',
        'length' => 12,
        'description' => 'Block language.',
        'not null' => TRUE,
        'default' => '',
      ),
    ),
    'primary key' => array(
      'ibid',
    ),
  );

  return $schema;
}

/**
 * Update: move old variable to new tables.
 */
function i18nblocks_update_1() {
  $ret = array();
  $t = get_t();
  require_once drupal_get_path('module', 'i18nblocks') .'/i18nblocks.module';
  require_once drupal_get_path('module', 'i18n') .'/i18n.module';
  // Create the tables if updating from previous version.
  i18nblocks_install();
  // Move old data from variables into new tables.
  $languages = i18n_supported_languages();
  if ($number = variable_get('i18nblocks_number', 0)) {
    for ($delta = 1; $delta <= $number; $delta++) {
      if ($block = variable_get('i18nblocks_'. $delta, NULL)) {
        $update = update_sql("INSERT INTO {i18n_blocks} (delta) VALUES('". db_escape_string($delta) ."')");
        $ret[] = $update;
        $metablock = array();
        if ($update['success']) {
          $metablock['delta'] = $delta;
        }
        $metablock['info'] = isset($block['name']) ? $block['name'] : '';
        $metablock['i18nblocks'] = array();
        foreach (array_keys($languages) as $lang) {
          if (isset($block[$lang]) && isset($block[$lang]['module']) && isset($block[$lang]['delta'])) {
            $metablock['i18nblocks'][$lang] = $block[$lang]['module'] .':'. $block[$lang]['delta'];
          }
        }
      }
      i18nblocks_save($metablock);
    }
    drupal_set_message($t('The i18nblocks have been updated. Please, review your block settings.'));
  }
  return $ret;
}

/**
 * Drupal 6 upgrade script.
 */
function i18nblocks_update_2() {
  $ret = array();
  // Rename old table and install new schema
  db_rename_table($ret, 'i18n_blocks', 'i18n_blocks_drupal5');
  drupal_install_schema('i18nblocks');
  // Fill in new table with old blocks but only for user defined blocks.
  // The rest will need manual update
  $ret[] = update_sql("INSERT INTO {i18n_blocks} (module, delta, language) SELECT i.module, i.delta, i.language FROM {i18n_blocks_i18n} i WHERE i.module = 'block'");

  drupal_set_message(t('Multilingual blocks have been updated. Please, review your blocks configuration.'));
  return $ret;
}

/**
 * Drop old tables and fields. Uncomment when the previous one is 100% working.
 */
/*
function i18nblocks_update_3() {
  $items = array();
  $items[] = update_sql('DROP TABLE {i18n_blocks_i18n}');
  $items[] = update_sql('DROP TABLE {i18n_blocks_drupal5}');
  return $items;
}*/

/**
 * Rework block string keys, all must use module, delta
 */
function i18nblocks_update_6001() {
  $ret = array();
  $result = db_query("SELECT * FROM {i18n_blocks} WHERE module = 'block' AND language = ''");
  while ($block = db_fetch_object($result)) {
    foreach (array('title' => 'title', 'content' => 'body') as $property => $rename) {
      $old = "blocks:block:$block->ibid:$property";
      $new = "blocks:block:$block->delta:$rename";
      i18nstrings_update_context($old, $new);
    }
  }
  return $ret;
}